FR2972498B1 - Element d'injection a structure tricoaxiale pour le melange de deux ergols - Google Patents

Element d'injection a structure tricoaxiale pour le melange de deux ergols

Info

Publication number
FR2972498B1
FR2972498B1 FR1151816A FR1151816A FR2972498B1 FR 2972498 B1 FR2972498 B1 FR 2972498B1 FR 1151816 A FR1151816 A FR 1151816A FR 1151816 A FR1151816 A FR 1151816A FR 2972498 B1 FR2972498 B1 FR 2972498B1
Authority
FR
France
Prior art keywords
ergols
mixing
injection element
tricoaxial
tricoaxial structure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1151816A
Other languages
English (en)
Other versions
FR2972498A1 (fr
Inventor
Arnaud Fournet
Jean Marie Lonchard
Olivier Delahaye
Nicolas Cucco
Cyril Verplancke
Cras Jean Luc Le
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SNECMA SAS filed Critical SNECMA SAS
Priority to FR1151816A priority Critical patent/FR2972498B1/fr
Priority to PCT/FR2012/050458 priority patent/WO2012120230A1/fr
Priority to JP2013557154A priority patent/JP6033800B2/ja
Priority to EP12712329.7A priority patent/EP2683930B1/fr
Priority to RU2013142650/06A priority patent/RU2598920C2/ru
Priority to US14/003,712 priority patent/US9528479B2/en
Publication of FR2972498A1 publication Critical patent/FR2972498A1/fr
Application granted granted Critical
Publication of FR2972498B1 publication Critical patent/FR2972498B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
    • F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
    • F02K9/44—Feeding propellants
    • F02K9/52—Injectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
FR1151816A 2011-03-07 2011-03-07 Element d'injection a structure tricoaxiale pour le melange de deux ergols Active FR2972498B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR1151816A FR2972498B1 (fr) 2011-03-07 2011-03-07 Element d'injection a structure tricoaxiale pour le melange de deux ergols
PCT/FR2012/050458 WO2012120230A1 (fr) 2011-03-07 2012-03-06 Injecteur pour le mélange de deux ergols comprenant au moins un élément d'injection a structure tricoaxiale
JP2013557154A JP6033800B2 (ja) 2011-03-07 2012-03-06 ３部同軸構造を有する少なくとも１つの噴射要素を備えている２つの推進剤の混合用のインジェクタ
EP12712329.7A EP2683930B1 (fr) 2011-03-07 2012-03-06 Injecteur pour le mélange de deux ergols comprenant au moins un élément d'injection a structure tricoaxiale
RU2013142650/06A RU2598920C2 (ru) 2011-03-07 2012-03-06 Инжектор для смешивания двух компонентов топлива, содержащий по меньшей мере инжекционный элемент с тремя коаксиальными каналами
US14/003,712 US9528479B2 (en) 2011-03-07 2012-03-06 Injector for mixing two propellants comprising at least one injection element with a tricoaxial structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1151816A FR2972498B1 (fr) 2011-03-07 2011-03-07 Element d'injection a structure tricoaxiale pour le melange de deux ergols

Publications (2)

Publication Number Publication Date
FR2972498A1 FR2972498A1 (fr) 2012-09-14
FR2972498B1 true FR2972498B1 (fr) 2015-12-18

Family

ID=44550968

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1151816A Active FR2972498B1 (fr) 2011-03-07 2011-03-07 Element d'injection a structure tricoaxiale pour le melange de deux ergols

Country Status (1)

Country Link
FR (1) FR2972498B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109416001A (zh) * 2016-07-19 2019-03-01 航天喷气发动机洛克达因股份有限公司 用于火箭发动机的喷射器元件

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109779788B (zh) * 2018-12-13 2020-06-30 西安航天动力研究所 一种基于唇口锯齿设计的气-液同轴剪切式喷嘴

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3527056A (en) * 1967-11-20 1970-09-08 Trw Inc Flow positioned injector
US3662547A (en) * 1970-03-16 1972-05-16 Nasa Coaxial injector for reaction motors
JPH06281115A (ja) * 1993-03-26 1994-10-07 Ishima Riyuutai Kenkyusho:Kk 燃焼機用の燃料噴射方法および装置
FR2712030B1 (fr) * 1993-11-03 1996-01-26 Europ Propulsion Système d'injection et éléments d'injection tricoaxiaux associés.
DE10015369C2 (de) * 2000-03-28 2003-07-03 Astrium Gmbh Tri-Koaxiales Einspritzelement
RU2232916C2 (ru) * 2001-08-27 2004-07-20 Открытое акционерное общество "НПО Энергомаш им.акад. В.П.Глушко" Топливная форсунка жидкостного ракетного двигателя (варианты)
DE102004029029B4 (de) * 2004-06-09 2018-12-13 Deutsches Zentrum für Luft- und Raumfahrt e.V. Einspritzkopf
FR2944062B1 (fr) * 2009-04-06 2011-06-03 Snecma Injecteur d'ergols

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109416001A (zh) * 2016-07-19 2019-03-01 航天喷气发动机洛克达因股份有限公司 用于火箭发动机的喷射器元件

Also Published As

Publication number Publication date
FR2972498A1 (fr) 2012-09-14

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